/*
 * Copyright (c) 2011 Oracle
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 **/

package org.sunspotworld.airstore.records;

import com.sun.squawk.util.StringTokenizer;
import java.io.DataInput;
import java.io.DataOutput;
import java.util.Vector;

/**
 *
 * @author randy
 */
public abstract class RecordEntryTypedArray extends RecordEntry {

    public void initializeValueFromString(String s) throws CannotParseException {
        Vector valVector = new Vector();
        s = s.trim();
        // s must be bracketed with curlies.
        if (!s.startsWith("{") || !s.endsWith("}")) {
            throw new CannotParseException("Must start with { and end with }");
        }
        s = s.substring(1, s.length() - 1); //Got rid of curlies
        StringTokenizer toks = new StringTokenizer(s, ",");
        while (toks.hasMoreElements()) {
            String tok = toks.nextToken().trim(); 
            if (!(tok.equals(",") || (tok.length()==0))) { //Discard "loose commas" and empty tokens
                if (tok.endsWith(",")) {
                    tok = tok.substring(0, tok.length() - 1);
                }
                try {
                    parseElementAddToVector(tok, valVector);
                } catch (NumberFormatException e) {
                    throw new CannotParseException("Trouble parsing " + tok);
                }
            }
        }
        moveElementsToValue(valVector);
    }

    abstract public void parseElementAddToVector(String token, Vector valVector) throws CannotParseException ;

    abstract public void moveElementsToValue(Vector valueVector);

    public void initializeValueFrom(DataInput s) {
    }

    public void copyValueInto(RecordEntry re) {
    }

    public void storeTypeOn(DataOutput s) {
    }

    public void storeValueOn(DataOutput s) {
    }

    public Object getValue() {
        return null; //Subclasses must implement this
    }

}
